RegisteredScalar subclassed from RegisteredWidget<Scalar> instead of old RegisteredWdg

[inkscape.git] / src / ui / widget / tolerance-slider.cpp

diff --git a/src/ui/widget/tolerance-slider.cpp b/src/ui/widget/tolerance-slider.cpp
index dbef74eaf6b7729ef0be6c82bcff6bf4d9cd847c..0110a6c4c55c536bfc77aedda642305ce3d6314e 100644 (file)
--- a/src/ui/widget/tolerance-slider.cpp
+++ b/src/ui/widget/tolerance-slider.cpp
@@ -43,52 +43,87 @@ namespace Widget {
 //====================================================
 
 ToleranceSlider::ToleranceSlider()
-: _hbox(0)
+: _vbox(0)
 {
 }
 
 ToleranceSlider::~ToleranceSlider()
 {
-    if (_hbox) delete _hbox;
+    if (_vbox) delete _vbox;
     _scale_changed_connection.disconnect();
 }
 
 void
-ToleranceSlider::init (const Glib::ustring& label1, const Glib::ustring& label2, const Glib::ustring& tip, const Glib::ustring& key, Registry& wr)
+ToleranceSlider::init (const Glib::ustring& label1, const Glib::ustring& label2, const Glib::ustring& tip1, const Glib::ustring& tip2, const Glib::ustring& key, Registry& wr)
 {
-    _hbox = new Gtk::HBox;
+    // hbox = label + slider
+    //
+    // e.g. 
+    //
+    // snap distance |-------X---| 37
+    
+    // vbox = checkbutton
+    //             +
+    //           hbox
+    
+    _vbox = new Gtk::VBox;
+    _hbox = manage (new Gtk::HBox);
+    
     Gtk::Label *theLabel1 = manage (new Gtk::Label (label1));
-    _hbox->add (*theLabel1);
-    _hscale = manage (new Gtk::HScale (0.4, 50.1, 0.1));
+    theLabel1->set_use_underline();
+    theLabel1->set_alignment(0, 0.5);
+    // align the label with the checkbox text above by indenting 22 px.
+    _hbox->pack_start(*theLabel1, Gtk::PACK_EXPAND_WIDGET, 22); 
+    _hscale = manage (new Gtk::HScale (1.0, 51, 1.0));
+    theLabel1->set_mnemonic_widget (*_hscale);
     _hscale->set_draw_value (true);
     _hscale->set_value_pos (Gtk::POS_RIGHT);
     _hscale->set_size_request (100, -1);
-    _hbox->add (*_hscale);
+    _old_val = 10;
+    _hscale->set_value (_old_val);
+    _tt.set_tip (*_hscale, tip1);
+    _hbox->add (*_hscale);    
+    
+    
     Gtk::Label *theLabel2 = manage (new Gtk::Label (label2));
-    _hbox->add (*theLabel2);
+    theLabel2->set_use_underline();
+    _button = manage (new Gtk::CheckButton);
+    _tt.set_tip (*_button, tip2);
+    _button->add (*theLabel2);
+    _button->set_alignment (0.0, 0.5);
+    
+    _vbox->add (*_button);
+    // Here we need some extra pixels to get the vertical spacing right. Why? 
+    _vbox->pack_end(*_hbox, true, true, 3); // add 3 px.  
     _key = key;
-    _scale_changed_connection = _hscale->signal_value_changed().connect (sigc::mem_fun (*this, &ToleranceSlider::update));
+    _scale_changed_connection = _hscale->signal_value_changed().connect (sigc::mem_fun (*this, &ToleranceSlider::on_scale_changed));
+    _btn_toggled_connection = _button->signal_toggled().connect (sigc::mem_fun (*this, &ToleranceSlider::on_toggled));
     _wr = ≀
+    _vbox->show_all_children();
 }
 
 void 
-ToleranceSlider::setValue (double val, bool is_absolute)
+ToleranceSlider::setValue (double val)
 {
-    _hscale->set_value (val);
     Gtk::Adjustment *adj = _hscale->get_adjustment();
-    if (is_absolute) 
-    { 
-        adj->set_lower (0.4); 
-        adj->set_upper (50.1);
-        adj->set_step_increment (0.1);
+
+    adj->set_lower (1.0);
+    adj->set_upper (51.0);
+    adj->set_step_increment (1.0);
+
+    if (val > 9999.9) // magic value 10000.0
+    {
+        _button->set_active (false);
+        _hbox->set_sensitive (false);
+        val = 50.0;
     }
-    else             
-    { 
-        adj->set_lower (1.0); 
-        adj->set_upper (51.0);
-        adj->set_step_increment (1.0);
+    else
+    {
+        _button->set_active (true);
+        _hbox->set_sensitive (true);
     }
-    update();
+    _hscale->set_value (val);
+    _hbox->show_all();
 }
 
 void
@@ -99,7 +134,33 @@ ToleranceSlider::setLimits (double theMin, double theMax)
 }
 
 void
-ToleranceSlider::update()
+ToleranceSlider::on_scale_changed()
+{
+    update (_hscale->get_value());
+}
+
+void
+ToleranceSlider::on_toggled()
+{
+    if (!_button->get_active())
+    {
+        _old_val = _hscale->get_value();
+        _hbox->set_sensitive (false);
+        _hbox->show_all();
+        setValue (10000.0);
+        update (10000.0);
+    }
+    else
+    {
+        _hbox->set_sensitive (true);
+        _hbox->show_all();
+        setValue (_old_val);
+        update (_old_val);
+    }
+}
+
+void
+ToleranceSlider::update (double val)
 {
     if (_wr->isUpdating())
         return;
@@ -109,18 +170,18 @@ ToleranceSlider::update()
         return;
 
     Inkscape::SVGOStringStream os;
-    os << _hscale->get_value();
+    os << val;
 
     _wr->setUpdating (true);
 
-    SPDocument *doc = SP_DT_DOCUMENT(dt);
-    gboolean saved = sp_document_get_undo_sensitive (doc);
-    sp_document_set_undo_sensitive (doc, FALSE);
-    Inkscape::XML::Node *repr = SP_OBJECT_REPR (SP_DT_NAMEDVIEW(dt));
+    SPDocument *doc = sp_desktop_document(dt);
+    bool saved = sp_document_get_undo_sensitive (doc);
+    sp_document_set_undo_sensitive (doc, false);
+    Inkscape::XML::Node *repr = SP_OBJECT_REPR (sp_desktop_namedview(dt));
     repr->setAttribute(_key.c_str(), os.str().c_str());
-    doc->rroot->setAttribute("sodipodi:modified", "true");
     sp_document_set_undo_sensitive (doc, saved);
-    sp_document_done (doc);
+
+    doc->setModifiedSinceSave();
     
     _wr->setUpdating (false);
 }